christiandamsgaard.dk

📜 Historical scan 2026-08-03 03:54:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

christiandamsgaard.dk is a .dk domain served by 2 nameservers (ray.ns.cloudflare.com, sue.ns.cloudflare.com). It was registered on 7 May 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.53.177 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.christiandamsgaard.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 76ms

Nameserver	IP addresses	PTR	ASN / ISP
ray.ns.cloudflare.com	108.162.193.138 172.64.33.138 173.245.59.138 2606:4700:58::adf5:3b8a 2803:f800:50::6ca2:c18a 2a06:98c1:50::ac40:218a	ray.ns.cloudflare.com ray.ns.cloudflare.com ray.ns.cloudflare.com ray.ns.cloudflare.com ray.ns.cloudflare.com ray.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sue.ns.cloudflare.com	108.162.192.145 172.64.32.145 173.245.58.145 2606:4700:50::adf5:3a91 2803:f800:50::6ca2:c091 2a06:98c1:50::ac40:2091	sue.ns.cloudflare.com sue.ns.cloudflare.com sue.ns.cloudflare.com sue.ns.cloudflare.com sue.ns.cloudflare.com sue.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.53.177	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.216.23	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 74ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.christiandamsgaard.dk	107.6.136.42	amsr201.websitehostserver.net	AS32475 Internap Holding LLC

🔷 AAAA Records (IPv6)#

2 records 74ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::ac43:d817	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:35b1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 73ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.53.177,172.67.216.23 ech=AEX+DQBBaAAgACAQzpP+k/H44cNKgcRwbQA1FZf9ezpI0jDdLaBJAJkIbQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:d817,2606:4700:3037::6815:35b1

📝 TXT Records#

1 records 247ms

TXT Record
v=spf1 ip4:107.6.136.42 include:spf.websitehostserver.net

✉️ SPF#

Policy	Record (christiandamsgaard.dk)
no all — incomplete SPF	v=spf1 ip4:107.6.136.42 include:spf.websitehostserver.net

📨 DMARC#

Policy	Record (_dmarc.christiandamsgaard.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-16 05:07:46

www	104.21.53.177 172.67.216.23 2606:4700:3036::ac43:d817 2606:4700:3037::6815:35b1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network christiandamsgaard.dk: 104.21.53.177 172.67.216.23 2606:4700:3036::ac43:d817 2606:4700:3037::6815:35b1 (AS13335) www.christiandamsgaard.dk: 104.21.53.177 172.67.216.23 2606:4700:3036::ac43:d817 2606:4700:3037::6815:35b1 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: none

warn No "all" and no redirect: mail from unlisted servers gets a neutral result

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.christiandamsgaard.dk	ahJgw9LSwZivqMeiGWniGW3qe-Rgn2FDMKJixEuU764
TXT	_acme-challenge.christiandamsgaard.dk	ybrEtLGQLxMRaOwxdv1V1UWx8bSecnFRRcPXLbjZ428

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

158ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2411199760
Primary NS (MNAME)	ray.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 02:24:02

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-05-07
Expires	2027-04-30 (195d)

🔗 Same registrant#

21 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
alfanova.dk	Punktum dk A/S (direct)
aroslejren.dk	Punktum dk A/S (direct)
bygbaeredygtigt.dk	Punktum dk A/S (direct)
detsidsteord.dk	Punktum dk A/S (direct)
gymdrama.dk	Punktum dk A/S (direct)
johnnysjokes.dk	Punktum dk A/S (direct)
kaloeviggruppe.dk	Punktum dk A/S (direct)
kaløviggruppe.dk	Punktum dk A/S (direct)
klausbaerentsen.dk	Punktum dk A/S (direct)
leneabildgaardknudsen.dk	Punktum dk A/S (direct)
mercy-scouts.dk	Punktum dk A/S (direct)
plante-magi.dk	Punktum dk A/S (direct)
retrospective.dk	Punktum dk A/S (direct)
retrospectives.dk	Punktum dk A/S (direct)
scrumstuff.dk	Punktum dk A/S (direct)
tofthamming.dk	Punktum dk A/S (direct)
udstilleradmin.dk	Punktum dk A/S (direct)
udstillerdemo.dk	Punktum dk A/S (direct)
udstillerguide.dk	Punktum dk A/S (direct)
udstillerguiden.dk	Punktum dk A/S (direct)
virksomhedsteori.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

76ms

51ms

74ms

AAAA

74ms

TXT

247ms

CAA

64ms

HTTPS

73ms

TLSA

365ms

SOA

0ms

MTA-STS

94ms

DNSSEC

158ms

SRV

105ms

Total

1319ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 05:07:46	1488ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-15 02:10:38	1080ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-14 01:56:42	1029ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-03 18:13:00	1098ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-30 18:00:08	858ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-24 01:43:39	958ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-20 09:48:27	1720ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-27 14:42:20	1188ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-16 23:48:23	1306ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-15 19:30:43	17154ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-06 14:13:24	1237ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-03 03:54:42 shown	1319ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-11 12:10:22	9096ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-02 17:51:39	1316ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-25 07:51:49	3301ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-16 20:42:10	712ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-16 20:40:54	583ms	2 NS 2 A 1 MX	🔒 Secure